Description_x000D_ Packaging_x000D_ 1, 2, 4, 4×4 L in poly bottle_x000D_ 18 L in VerSA-Flow™_x000D_ 200 L in composite drum_x000D_ 500 mL in poly bottle_x000D_ Application_x000D_ Glycerol is used both in sample preparation and gel formation for polyacrylamide gel electrophoresis. Glycerol (5-10%) increases the density of a sample so that the sample will layer at the bottom of a gel’s sample well. Glycerol is also used to aid in casting gradient gels and as a protein stabilizer and storage buffer component.